sales engineer

procurement engineer

project engineer

ai engineer

architect engineer

mechanical engineer

AL HADA CONTRACTING COMPANY

We are looking for an experienced Mechanical Engineer with a strong background in the construction field to join our team. The ideal candidate will possess expertise in mechanical systems design, project management, and construction processes, playing a vital role in ensuring the efficient and timely execution of our projects.*Key Responsibilities:*- Design and analyze mechanical systems and components for construction projects, ensuring compliance with industry standards and best practices.- Collaborate with project managers, architects, and other engineering disciplines to integrate mechanical designs into overall project plans.- Conduct site visits and inspections to monitor construction progress and ensure adherence to design specifications and safety requirements.- Prepare engineering documentation, including drawings, specifications, calculations, and reports.- Analyze project requirements, perform feasibility studies, and develop cost estimates for mechanical components.- Troubleshoot mechanical issues and provide solutions during the construction phase.- Communicate effectively with stakeholders, including clients, subcontractors, and regulatory authorities.- Stay updated on industry trends, regulations, and emerging technologies relevant to mechanical engineering in constructionJob Type: Full-timeExperience:<ul><li>Construction: 5 years (Required)</li></ul>Language:<ul><li>Arabic (Required)</li><li>English (Required)</li></ul>Location:<ul><li>Riyadh (Required)</li></ul>Work Location: In person

Mechanical Engineer

Haskoning

<div>
 
 Are you passionate about data centres and the digital revolution? Do you want to work with a global leader in designing and engineering reliable and sustainable data centres? Join Haskoning, a top 5 firm in the industry, and be part of our Mission Critical Facilities (MCF) Data Centre team. We have offices and teams in The Netherlands, Germany, Switzerland, Poland, Spain, the UK, the Kingdom of Saudi Arabia, Vietnam, Indonesia, and South Africa, and we partner with some of the largest and leading data centre providers and users across the world. We are looking for experienced and motivated professionals to help us grow and innovate in this strategic market. Apply now and make a difference!
 
 
 
 What you will do as Senior Mechanical Engineer (MCF/ Data Centres)
 
 
 
 As a Senior Mechanical Engineer, you work with highly demanding data centre clients in an international, multidisciplinary environment. You deliver advanced mechanical designs up to detailed 3D and working documentation level, while operating safely within live data centre environments and contributing to continuous improvement and knowledge sharing within Haskoning.
 
 
 
 Main responsibilities
 
 
 <ul>
 <li>
 Manage and deliver mechanical work packages across multiple data centre projects, ensuring safe execution within live (brownfield) environments;
 </li>
 <li>
 Define project scope, design and management objectives, and deliver high-quality mechanical designs, technical specifications and documentation;
 </li>
 <li>
 Ensure effective risk management by executing assessments and overseeing testing and commissioning activities;
 </li>
 <li>
 Support project management through cost reviews, risk assessments, tender evaluations and vendor selection, including participation in factory acceptance tests and site activities;
 </li>
 <li>
 Maintain clear communication with contractors, vendors, regulatory authorities and internal and external stakeholders, while contributing to internal process optimisation and knowledge development.
 </li>
 <li>
 Ensure high-quality and timely information flow to contractors, vendors and regulatory authorities, including specifications, reports, and tender documentation;
 </li>
 <li>
 Support project management through cost reviews, risk management, testing and commissioning, vendor evaluation, and representation of Haskoning during factory and site acceptance activities.
 </li>
 </ul>
 
 
 Where you will work
 
 
 
 At Haskoning, you will join an independent, employee-owned international consultancy that combines engineering, design, and consultancy services with software and technology. Our mission, "Enhancing Society Together," drives us to create a positive impact on the world.
 
 
 We offer purpose-driven and challenging work in diverse international projects, leveraging our 140+ years of expertise. With over 6,800 employees in more than 25 countries, we work together to turn challenges into opportunities and make a real impact on society. We collaborate with leading clients in markets such as infrastructure, climate resilience, renewable energy, decarbonisation of industry, and sustainable mobility.
 
 
 As our new Senior Mechanical Engineer (MCF/ Data Centres) you will become part of the team Mission Critical Facilities. Our global Mission Critical Facilities (MCF) team provides a multidisciplinary package of consultancy services for our datacentre clients. We provide strategic, tactical, and operational advice to our clients, including colocation datacentres, internet service providers, and telecom companies. Our team consists of colleagues with all kinds of different expertise. For example, electrical engineering, mechanical engineering, construction, civil, structure, building, architecture, fire safety, control engineering, and security technology. Together we use our knowledge and expertise to develop integrated designs for Data Centres.
 
 
 Curious about our work?
 
 Here
 
 you will find examples of some our projects.
 
 
 
 What you bring
 
 
 
 You combine strong interpersonal skills with an entrepreneurial and results-driven mindset. You work confidently in international project environments, communicate effectively with diverse stakeholders, and approach complex technical and operational challenges with a proactive, flexible and solution-oriented attitude. Besides, you possess the following:
 
 <ul>
 <li>
 A bachelor&rsquo;s and/ or master&rsquo;s degree in mechanical engineering, providing the technical foundation required for high-complexity design and engineering decisions;
 </li>
 <li>
 A minimum of 10 years of relevant experience in mechanical design and engineering, including demonstrable experience in data centre projects, ensuring senior-level capability in mission-critical and live environments;
 </li>
 <li>
 Strong knowledge of international and local design and construction standards, codes, regulations and industry best practices, enabling compliant, efficient and robust mechanical solutions within the KSA project context;
 </li>
 <li>
 A solid understanding of the daily operational business of data centre clients, essential for developing practical, reliable and maintainable designs;
 </li>
 <li>
 Fluency in English is required, with Arabic language skills considered a strong advantage for effective collaboration with local stakeholders and authorities.
 </li>
 </ul>
 
 
 What you can expect from us
 
 
 
 Within our company you will be able to develop yourself while working on challenging projects worldwide. We are aiming for the long-term position where we as employer can contribute to your growth and development as an Mechanical Engineer. Besides that, we also offer you:
 
 <ul>
 <li>
 A competitive salary aligned with your experience and expertise;
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 A good work-life balance, including a laptop and company cell phone so you can work wherever and whenever you want;
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 30 holidays based on a 40-hour work week;
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 <li>
 A workplace in our office in Riyadh, KSA;
 </li>
 <li>
 Lifelong learning by offering you plenty of training &amp; development opportunities.
 </li>
 </ul>
 
 
 Are you our new colleague?
 
 
 
 We would like to meet you! Click on the apply button and upload your resume and motivation letter. After receiving your application, we will contact you as soon as possible.
 
 
 For more information, you can always contact Christian de Visser, Recruiter Mission Critical Facilities, at christian.de.visser@haskoning.com.
 
 
 
 Due to the privacy law, please submit your application via the apply button and not via email.
 
 
 
 
 At Haskoning, we are committed to fostering a diverse and inclusive workplace where everyone feels valued, respected, and empowered. Our mission of "Enhancing Society Together" drives us to create an environment that embraces each individual&rsquo;s unique background, identity, and perspective. Regardless of your experience, background, age, gender, or other personal characteristics&mdash;you are welcome here. We believe that diversity makes us stronger and that an inclusive culture gives everyone the opportunity to grow and contribute. Read more about our ED&amp;I initiatives on our
 
 dedicated webpage
 
 .
 
 
 
 
 
 Unrequested acquisition for this vacancy by agencies, is not appreciated and offered candidates will not be taken into consideration.
 
 
 
</div>

Confidential

Job Title: Mechanical Engineer Location: Riyadh, Saudi Arabia Employment Type: Full-Time Job Overview On behalf of a prestigious and forward-thinking organisation, we are seeking a highly skilled and motivated Mechanical Engineer to join their dynamic team in Riyadh, Saudi Arabia. The successful candidate will be responsible for designing, developing, and testing a wide range of mechanical components, systems, and machinery. This role requires a hands-on professional who can manage projects from concept through to completion, ensuring all work meets the highest standards of quality, safety, and efficiency. This is an excellent opportunity to contribute to significant projects within a growing and innovative environment. Responsibilities  <ul><li>Design and develop mechanical solutions, from initial concept to detailed engineering, using CAD software such as SolidWorks, AutoCAD, or similar programmes.</li><li>Conduct thorough analysis and simulations to test and validate the performance, durability, and safety of designs.</li><li>Create and maintain comprehensive technical documentation, including detailed drawings, schematics, and manufacturing specifications.</li><li>Collaborate effectively with multidisciplinary teams, including electrical engineers, project managers, and technicians, to ensure seamless project integration and execution.</li><li>Oversee the fabrication, assembly, installation, and commissioning of mechanical systems and equipment.</li><li>Identify, diagnose, and resolve technical issues and challenges throughout the project lifecycle.</li><li>Ensure all designs and processes comply with relevant industry codes, standards, and health and safety regulations.</li><li>Prepare detailed reports, technical presentations, and project progress updates for senior management and stakeholders.</li><li>Participate in continuous improvement initiatives to optimise product design, manufacturing processes, and overall organisational efficiency.</li></ul>Qualifications  <ul><li>A Bachelor's degree in Mechanical Engineering or a closely related discipline is required. A Master's degree would be advantageous.</li><li>Proven professional experience working in a mechanical engineering role.</li><li>Strong proficiency in 2D and 3D CAD software and other engineering tools.</li><li>A solid understanding of core engineering principles, including thermodynamics, fluid mechanics, materials science, and structural analysis.</li><li>Excellent analytical, problem-solving, and critical-thinking skills.</li><li>Strong written and verbal communication skills in English are essential.</li><li>The ability to work independently and as part of a collaborative team in a fast-paced environment.</li><li>Experience with Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) is highly desirable.</li><li>Familiarity with project management principles and practices would be beneficial.</li></ul> Benefits A competitive remuneration package will be offered to the successful candidate, commensurate with their skills, experience, and qualifications. Our client is dedicated to fostering a supportive work environment that encourages professional growth and provides significant opportunities for career advancement.

Omada Rail Systems

<div><ul><li>Permanent Contract
</li></ul><ul><li>Mid-Senior Level
</li></ul><ul><li>Riyadh
</li></ul><ul><li>Technical Engineering</li></ul></div>
 <div>About Us 
Egis is a leading global consulting, engineering, and operating firm dedicated to supporting sustainable development and enhancing the quality of life through innovative solutions. With a strong presence in over 100 countries, Egis provides expertise in the fields of transport, urban development, buildings, water, environment, and energy. Our commitment to excellence and innovation drives us to deliver cutting-edge solutions that meet the evolving needs of our clients and communities. 
 
This role is within the Water/Wastewater Team of the Water, Environment, and Energy Transition Service Line for the Middle East and South Asia Region. Our team is focused on delivering sustainable water management solutions that address the challenges of water scarcity, quality, and infrastructure resilience, contributing to a more sustainable and energy-efficient future in the region. We strive to support the region's unique needs through innovative approaches and tailored solutions. 
About the Role 
<ul><li>
Design review of Mechanical submittals.</li><li>
Detailed Design for water and wastewater treatment plants.</li></ul> 
What do we need from you 
<ul><li>
BSc. Mechanical Engineering</li><li>
Min of 10 years of experience in Mechanical design</li><li>
Extensive experience in designing Transmission Pipelines and Water and wastewater treatment plants</li><li>
Familiar with GCC standards and codes</li></ul></div>

<div>What if you could do the kind of work the world needs?
 
 
At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you.
We are seeking an experienced Senior Mechanical Engineer to join a major data centre project located east of Riyadh. The role will be responsible for overseeing mechanical design, installation, and commissioning activities, ensuring all works meet project specifications, international standards, and client requirements.</div>
 <div><ul><li>Oversee mechanical works including HVAC, chilled water systems, plumbing, fire protection, and associated utilities
</li><li>Review and manage mechanical design drawings, calculations, and technical submittals
</li><li>Coordinate with contractors, consultants, and other engineering disciplines
</li><li>Monitor site installation works to ensure compliance with approved drawings, specifications, and quality standards
</li><li>Support testing, commissioning, and handover of mechanical systems
</li><li>Identify and resolve technical issues and site coordination challenges
</li><li>Ensure adherence to project schedules, safety requirements, and quality objectives
</li><li>Prepare technical reports and provide engineering support to the project team</li></ul></div>
 <div><ul><li>Minimum 12+ years of experience, with proven senior-level responsibility on large-scale construction projects
</li><li>Saudi Council of Engineers (SCE) registration &ndash; mandatory
</li><li>Experience on data centre, industrial, or mission‑critical facilities is highly preferred
</li><li>Strong knowledge of mechanical systems relevant to data centres (HVAC, cooling, fire protection, etc.)
</li><li>Familiarity with international codes and standards (ASHRAE, NFPA, etc.)
</li><li>Strong coordination, leadership, and communication skills
</li><li>Ability to work effectively in a fast-paced site environment
</li></ul>Imagine a better future for you and a better future for us all.
 
 
Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
 
 
With us, you can. Apply today.
 
#LI-ONSITE</div>

Senior Mechanical Engineer

CSI Global

<div><h1 class="jobSectionHeader">Job Title: Commissioning Mechanical Engineer</h1>
<h1 class="jobSectionHeader">Location: Riyadh / KSA</h1>
<h1 class="jobSectionHeader">Employment Type: Full-Time | On-Site</h1>
<h2 class="jobSectionHeader">About CSI Global:</h2>
At CSI Global, we specialize in delivering advanced electromechanical, testing, and commissioning services across the GCC and Globally. We power infrastructure through technical excellence and engineering innovation. Join a team committed to shaping the future of transmission and energy systems in the region.
<h2 class="jobSectionHeader">Position Overview:</h2>
We are seeking Commissioning Mechanical Engineer who will execute commissioning of Mechanical Building Systems, HVAC, Chilled Water, Plumbing, and Fire Protection Systems on complex projects to achieve safe, SBC/ASHRAE-Compliant, on-schedule handover with complete and auditable records.
<h2 class="jobSectionHeader">Key Responsibilities:</h2>
<ul><li>Perform tests per approved Method Statements / ITPs / Test Packs (pre-functional &amp; functional); log measurements precisely and keep punch/defect lists current.</li><li>
Commission HVAC equipment &amp; networks: AHU/FAHU/FCU, fans, pumps, chillers, cooling towers, heat exchangers, CHW/condensing water loops, valves/actuators/controls.</li><li>
Support TAB activities: chilled-water hydronic balancing, air balancing for AHUs/FCUs/extracts; verify coil &Delta;T/flow, damper positions, and leakage classes.</li><li>
Run/verify ventilation &amp; smoke control tests (stair/lobby pressurization, car-park CO); record pressure/flow/door-force data.</li><li>
Witness plumbing system commissioning: hot-water boilers, booster/transfer/irrigation/sump pumps, tanks, heat exchangers; pressure/disinfection tests.</li><li>
Monitor pre-commissioning readiness: flushing/cleaning, water quality, pressure tests, filter/coil hygiene, fire damper drop checks.</li><li>
Execute CRAC/IT room load/heat tests, capture trends and acceptance criteria.</li><li>
Participate in BMS point-to-point/sequence checks; verify alarms/safeties and support IST with Fire Alarm/ELV/Electrical.</li><li>
Prepare evidence packs and invite Consultant/Client for witnessing; assist with cause-and-effect verification and close-out.</li><li>
Contribute to O&amp;M/training inputs and red-line/as-built updates; submit weekly status to the Commissioning Manager.</li></ul>
<h2 class="jobSectionHeader">Required Qualifications:</h2>
<ul><li>5&ndash;8 years of mechanical testing &amp; commissioning on mid-to-large projects (healthcare, data centers, airports, high-rise or industrial).</li><li>
Hands-on TAB (water/air), pressure/leak/chlorination tests, smoke control checks, equipment functional tests; IST participation.</li><li>
Standards literacy: SBC, ASHRAE, SMACNA/DW144, NFPA, IPC/CIBSE basics; HSE awareness (PTW/LOTO).</li><li>
Competent with meters/loggers (DP/flow/temperature, anemometer, manometer, data logger); disciplined reporting.</li></ul>
<h2 class="jobSectionHeader">Preferred Qualifications:</h2>
<ul><li>Complex facilities commissioning (Tier-III/IV DCs, hospitals, labs) and authority/third-party approvals (e.g., Civil Defense / House of Expertise in KSA).</li><li>
Controls/BMS exposure (Siemens/JCI/Honeywell/etc.), data loggers, trend analysis, and Power BI/advanced Excel for trackers.</li></ul></div>

Commissioning Mechanical Engineer

<div><h1 class="jobSectionHeader">Job Title: Sr. Commissioning Mechanical Engineer</h1>
<h1 class="jobSectionHeader">Location: Riyadh / KSA</h1>
<h1 class="jobSectionHeader">Employment Type: Full-Time | On-Site</h1>
<h2 class="jobSectionHeader">About CSI Global:</h2>
At CSI Global, we specialize in delivering advanced electromechanical, testing, and commissioning services across the GCC and Globally. We power infrastructure through technical excellence and engineering innovation. Join a team committed to shaping the future of transmission and energy systems in the region.
<h2 class="jobSectionHeader">Position Overview:</h2>
We are seeking an experienced Sr. Commissioning Mechanical Engineer who will lead end-to-end commissioning of mechanical building systems, HVAC, chilled water, plumbing, and fire protection, so the asset reaches safe, code-compliant, verifiably performing handover (FAC) on time and with complete documentation.
<h2 class="jobSectionHeader">Key Responsibilities:</h2>
<ul><li>Plan and run the Cx program (lots, sequences, windows) aligned to the construction master schedule; maintain a live Commissioning Activity Tracker (CAT), punch lists, and risk register.</li><li>
Prepare/review ITPs, pre-functional checklists (PFCs), method statements, and test packs; execute FPT / SAT / IST and close Consultant comments to final acceptance.</li><li>
Commission Core Systems:<ul><li>
HVAC &amp; CW/CHW: AHUs/FAHUs/FCUs, pumps, valves, coils, heat exchangers, VAVs, dampers; hydronic flushing/cleaning, water quality, flow balancing, TAB and thermal performance verification.</li><li>
Ventilation/Smoke Control: pressurization fans, stairwell/lobby pressurization, car park ventilation, CO systems.</li><li>
Plumbing &amp; Drainage: pressure tests, chlorination/disinfection, functional tests (H/W mixing, PRVs, transfer pumps).</li><li>
Fire Protection: hydrostatic tests, pump performance curves, jockey sequencing, alarm/interlock checks, FA / BMS integration.</li></ul></li><li>
Validate controls and BMS interfaces (points mapping, sequences of operation, alarms/safeties) and participate in Integrated Systems Testing with FA/ELV.</li><li>
Coordinate daily with GC/Subs/Vendors/Consultant on prerequisites, access/permit-to-work, and energization/commissioning windows.</li><li>
Produce O&amp;M manuals, training materials, spares lists, warranties; deliver client training and signoffs.</li><li>
Drive regular progress/technical/Cx meetings; surface risks early and execute recovery plans.</li></ul>
<h2 class="jobSectionHeader">Required Qualifications:</h2>
<ul><li>5&ndash;8 years of mechanical testing &amp; commissioning on mid-to-large projects (healthcare, airports, data centers, high-rise, industrial).</li><li>
BSc in Mechanical Engineering (or equivalent).</li><li>
Hands-on with TAB, hydronic balancing, ventilation balancing, pressure/leak tests, chlorination, smoke control performance tests, pump curves, equipment functional tests, and IST participation.</li><li>
Strong documentation discipline (ITPs, PFCs, test packs, SAT/IST reports, certificates; red-lines/as-builts).</li><li>
Working knowledge of codes/standards (ASHRAE, SMACNA/DW144, NFPA, IPC, CIBSE, ISO) and safety/permit processes.</li></ul>
<h2 class="jobSectionHeader">Preferred Qualifications:</h2>
<ul><li>Complex facilities commissioning (Tier-III/IV DCs, hospitals, labs) and authority/third-party approvals (e.g., Civil Defense / House of Expertise in KSA).</li><li>
Controls/BMS exposure (Siemens/JCI/Honeywell/etc.), data loggers, trend analysis, and Power BI/advanced Excel for trackers.</li><li>
Experience with acoustic/vibration tests and thermal imaging for envelope/HVAC diagnostics.</li></ul></div>

Sr. Commissioning Mechanical Engineer

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298 mechanical engineer jobs In Riyadh

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